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Some sources, documents or advisories need attention: 257/275 feeds/APIs · 469/469 docs · 8/9 advisories · checked 09:45 UTC Customize Public modeDiscuss ChangeIntel on Discord
CVE-2026-21126Published

Improper input validation in getting cover image in libsimba.heifdec.media.samsung.so prior to SMR Oct-2026 Release 1 allows local attackers to write out-of-bounds memory.

Recorded JSON

Explicit identifiers and source references

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-21126 · Microsoft / collected KEV context

cve-program · CVE-2026-21126

Related operational evidence

Explicit CVE identifiers

No related operational record is retained in the current change model.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 09:45 UTC · 257 of 275 readable · 255 fully read · documentation 469/469 current

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